Browse free open source Java Enterprise Software and projects below. Use the toggles on the left to filter open source Java Enterprise Software by OS, license, language, programming language, and project status.

  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    The database for AI-powered applications.

    MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
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  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 1
    OpenClinic GA

    OpenClinic GA

    Open Source Integrated Hospital Information Management System

    OpenClinic GA is an open source integrated hospital information management system covering management of administrative, financial, clinical, lab, x-ray, pharmacy, meals distribution and other data. Extensive statistical and reporting capabilities.
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    Downloads: 222 This Week
    Last Update:
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  • 2
    Estimate

    Estimate

    Web based Cost Estimation, Material Takeoff and Reconciliation Tool

    "Estimate" is an Open Source web based Construction Cost Estimating Software designed for medium and large Civil Construction and EPC (Engineering Procurement and Construction) companies. Features include Management of Schedule of Rates, Analysis of Rates, Project Estimation (Definitive and Control), Tender Evaluation, Cost Sheet preparation, BOQ Generation, Audit and Projection. Estimate is suitable for a wide variety of trades and businesses, including but not limited to: General/Industrial Construction, Carpentry, Plumbing, Electrical, Tile Work, Concrete Work, Landscaping, Maintenance & Repair. Building an accurate and comprehensive estimate, for a commercial construction projects can be a long gruelling process. Use Estimate to take full control over the three most important variables in your project i.e. Time, Finance and Resources (Man, Material, Equipments).
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    Downloads: 64 This Week
    Last Update:
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  • 3
    ADempiere ERP Business Suite

    ADempiere ERP Business Suite

    A full ERP system - moved to GitHub. See full description for details.

    NOTE: We're moving! See adempiere.net for more info. ADempiere Business Suite is a fully functional ERP/CRM/MFG/SCM/POS system suitable for large enterprise adoption. The software is fully open source and supported by an international community of developers and system experts.
    Downloads: 23 This Week
    Last Update:
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  • 4
    Turquaz Financial Accounting is a complete double entry finance solution targeting small and medium size enterprizes with Inventory Management, accounts recievable, accounts payable, general ledger, journal, multi currency, advanced report and analysis
    Downloads: 56 This Week
    Last Update:
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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
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  • 5
    Fakturama - Invoicing Made Easy

    Fakturama - Invoicing Made Easy

    The Open Source Invoice Management Software

    Fakturama is an open-source software solution designed for enterprises for creating invoices, as well as delivery notes, while managing and editing your online web shop. Fakturama was especially created in order to provide a comprehensive invoicing program that is compatible with office suites used worldwide, like LibreOffice and Apache OpenOffice. Fakturama makes it easy to create invoices, manage products, contacts, documents, payments, shippings, VATs and all the other constituents of a web shop.
    Downloads: 26 This Week
    Last Update:
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  • 6
    Streamline POS
    Streamline POS - Free Open Source POS Are you looking for POS software for your outlet? then look no further This project was forked from uniCenta POS, to allow users continued access to the large number of features of uniCenta while focusing on U.S. currency and support for external Streamline developed extension apps that provide integrations with chip card EMV Technology and Ecommerce website integration with WooCommerce web orders and more extension apps in the works that are available at the streamlineposapps website visit link below https://goo.gl/vGPGFV Streamline POS is a feature rich Point of Sale software. Which will run a variety of hardware, the only requirement is that it must be capable of running Java 1.8 Installing Streamline POS is simple and fast, using its own custom installer available for a number of operating systems It supports multi terminal mode, and works with a number of Open Source database solutions.
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    Downloads: 32 This Week
    Last Update:
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  • 7
    Compiere ERP + CRM Business Solution
    Compiere ERP+CRM is the leading open source ERP solution for Distribution, Retail, Manufacturing and Service industries. Compiere automates accounting, supply chain, inventory and sales orders. Compiere ERP is distributed under GPL V2 by Compiere, Inc.
    Downloads: 9 This Week
    Last Update:
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  • 8
    jBilling

    jBilling

    jBilling is a web-based enterprise billing system.

    jBilling is a web-based enterprise billing and rating system. It manages your subscribers with automatic invoicing (email and PDF) and payment processing (credit cards, checks, direct deposit). Robust, well documented and easy to use!
    Downloads: 5 This Week
    Last Update:
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  • 9
    ERP and CRM suite, including eCommerce, inventory, warehouse, order, customer management, general ledger, MRP, POS. Database independent service-oriented architecture (SOA)
    Downloads: 5 This Week
    Last Update:
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  • Enterprise and Small Business CRM Solution | Clear C2 C2CRM Icon
    Enterprise and Small Business CRM Solution | Clear C2 C2CRM

    Voted Best CRM System with Top Ranked Customer Support. CRM Management includes Sales, Marketing, Relationship Management, and Help Desk.

    C2CRM consists of four modules that integrate to provide a comprehensive CRM solution: Relationship Management, Sales Automation, Marketing Automation, and Customer Service. Only buy what each user needs.
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  • 10
    OpenPPM

    OpenPPM

    Project Portfolio Management

    Open PPM is an open source product, used for Project Management and Project Portfolio Management, in accordance with the PMBOK® (Project Management Body of Knowledge) guide, from PMI® (Project Management Institute).
    Downloads: 6 This Week
    Last Update:
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  • 11
    JAllInOne is a suite of products First of all, it is an ERP/CRM SOA based application having a Swing UI. It manages item variants, warehouse, selling, POS, provisioning, order tracking, BOM, manufactures, accounting, callouts, agenda, documents and supports multiple languages/companies/currencies. JAllInOne Mobile is an Ajax based application, tuned for mobile devices to use for warehouse management (inward/outwards, inventory, etc) JAllInOne eCommerce is an Ajax based web application. It provides typical e-commerce features and is based on the same database and business logic of the other products.
    Downloads: 3 This Week
    Last Update:
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  • 12
    Neogia
    The ERP solution Neogia leans on OFBiz ERP sturdy technical foundations, a set of technical and business components well known for their high coverage, flexibility and great sturdy. OFBiz Neogia solution covers finance, manufacturing, CRM and e-commerce
    Downloads: 4 This Week
    Last Update:
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  • 13
    FGMP - Hotel Management V1.2 supports the management of a hotel/pension, i.e. creating/canceling/editing of bookings, billing, creating/editing rooms/categories/users and storing guest data. Operating System: Windows/Linux/Mac Language: multilanguag
    Downloads: 4 This Week
    Last Update:
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  • 14
    xProcess
    xProcess, for project management and process improvement, focuses particularly on agile and priority-driven approaches. The preconfigured processes, eg. Scrum, FDD, Prince2, Unified, can be tailored. Gantt/Burndowns/target status are continually updated.
    Downloads: 2 This Week
    Last Update:
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  • 15
    JFire - Free ERP & Trading Platform

    JFire - Free ERP & Trading Platform

    A trading platform including ERP, CRM, and accounting

    JFire is a trading platform including ERP, CRM, accounting (full double-entry) and cross-organisation-trading written in Java based on J2EE, JDO and the Eclipse RCP. See http://www.jfire.net for more information.
    Downloads: 1 This Week
    Last Update:
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  • 16
    NORD POS

    NORD POS

    Enhanced mobile version of POS

    NORD POS Web Application Platform was based on a fork of Openbravo POS. NORD POS Web Application Platform includes Jetty 9 and Apache Derby embedded servers, device drivers, Pentaho Data Integration engine, new Java Swing interface and more the other changes as opposed to Openbravo POS. NORD POS presents a new interface, full cross-platform and support of the many mobile web applications. All in one platform based on Stripes JavaEE Framework. The cashiers and storekeepers have access to data from a tablets or smartphones.
    Downloads: 1 This Week
    Last Update:
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  • 17
    Evaristo
    Evaristo is an ERP solution written in Java (2 tier), though only avaialable in Portuguese, since version 4 is fully internationalizable. It requires a PostgreSQL database in order to store the data.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 18
    Freedom ERP
    Software de Gestão Empresarial desenvolvido em Java. Banco de dados Firebird. Recursos de multi-empresas e multi-filiais. Possui módulo PDV/ECF integrado com equipamento (Emissor de cupom fiscal).
    Downloads: 2 This Week
    Last Update:
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  • 19
    Billing system solution. Library for credit card/ACH processing, recurring billing and subscription management for member and donor centered organizations. Provides a way for POS / retail / recurring credit card and bank account processing.
    Downloads: 2 This Week
    Last Update:
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  • 20
    Component for integrating data with Compiere using Talend Open Studio. See the Wiki (main web page) for details, and the forums for discussion.
    Downloads: 1 This Week
    Last Update:
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  • 21
    Solución de Gestión Empresarial en Software Libre
    Downloads: 1 This Week
    Last Update:
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  • 22
    Millennium Business Suite Anywhere (BSA) is web based ERP/CRM solution with integrated BPM. Millennium BSA automates resources' planning (MRPII), distribution, inventory, payroll, HR, purchase, sales. Millennium BSA is distributed under GPL V2.
    Downloads: 1 This Week
    Last Update:
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  • 23
    ADempiere Localización Venezuela - LVE
    Localización para Venezuela del Proyecto ADempiere: Manejo de impuestos, formatos fiscales, nómina y recursos humanos, etc NOTA: Las contribuciones de Double Click Sistemas C.A. al proyecto de localización Venezuela se estarán haciendo a partir del 18-04-2012 en http://code.google.com/p/adempiere-lve-361/
    Downloads: 0 This Week
    Last Update:
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  • 24
    AkunaERP is an open source ERP system for small and medium enterprise providing extensive business focussed functionality. AkunaERP utilises the Adempiere engine and includes a number of accounting and UK enhancements
    Downloads: 0 This Week
    Last Update:
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  • 25
    BLAX! is a state-of-the-art Java-Swing application for optimized POS-Management and inventory management. Its keyboard-based control is optimized for high performance and all the GUI-Elements are designed for clarity instead of "colorful clickyness".
    Downloads: 0 This Week
    Last Update:
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